%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC420-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n019.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 01:05:59 PM UTC 2026
% Result : Unsatisfiable 5.19s 1.05s
% Output : Refutation 5.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 27
% Syntax : Number of formulae : 111 ( 22 unt; 8 def)
% Number of atoms : 334 ( 53 equ)
% Maximal formula atoms : 8 ( 3 avg)
% Number of connectives : 449 ( 226 ~; 215 |; 0 &)
% ( 8 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 5 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 14 ( 12 usr; 9 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 6 con; 0-2 aty)
% Number of variables : 94 ( 0 sgn 94 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f8,axiom,
ssList(nil),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).
fof(f9,axiom,
ssItem(skac3),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause9) ).
fof(f72,axiom,
! [X0,X1] :
( ~ ssList(X0)
| duplicatefreeP(X0)
| ssItem(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause72) ).
fof(f73,axiom,
! [X0] :
( ~ ssList(X0)
| app(X0,nil) = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause73) ).
fof(f74,axiom,
! [X0] :
( ~ ssList(X0)
| app(nil,X0) = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause74) ).
fof(f75,axiom,
! [X0] :
( ssList(tl(X0))
| ~ ssList(X0)
| nil = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause75) ).
fof(f85,axiom,
! [X0,X1] :
( ssList(app(X1,X0))
| ~ ssList(X1)
| ~ ssList(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause85) ).
fof(f86,axiom,
! [X0,X1] :
( ssList(cons(X0,X1))
| ~ ssList(X1)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause86) ).
fof(f107,axiom,
! [X0] :
( ~ ssList(X0)
| cons(hd(X0),tl(X0)) = X0
| nil = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause104) ).
fof(f118,axiom,
! [X0,X1] :
( X0 != X1
| ~ neq(X0,X1)
| ~ ssList(X1)
| ~ ssList(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause115) ).
fof(f125,axiom,
! [X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| app(cons(X0,nil),X1) = cons(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause120) ).
fof(f126,plain,
! [X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| cons(X0,X1) = app(cons(X0,nil),X1) ),
inference(reorient_equations,[],[f125]) ).
fof(f193,axiom,
! [X2,X3,X0,X1,X4] :
( app(app(X0,cons(X1,X2)),cons(X1,X3)) != X4
| ~ ssList(X3)
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ duplicatefreeP(X4)
| ~ ssList(X4) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause179) ).
fof(f202,negated_conjecture,
ssList(sk3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_3) ).
fof(f203,negated_conjecture,
ssList(sk4),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_4) ).
fof(f204,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
neq(sk2,nil),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
! [X2,X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X2)
| app(app(X1,cons(X0,nil)),X2) != sk2
| app(app(X2,cons(X0,nil)),X1) != sk1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
fof(f208,plain,
! [X2,X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X2)
| sk2 != app(app(X1,cons(X0,nil)),X2)
| sk1 != app(app(X2,cons(X0,nil)),X1) ),
inference(reorient_equations,[],[f207]) ).
fof(f209,negated_conjecture,
! [X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| app(X1,cons(X0,nil)) = sk3
| app(cons(X0,nil),X1) != sk4 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).
fof(f210,plain,
! [X0,X1] :
( app(cons(X0,nil),X1) != sk4
| ~ ssList(X1)
| sk3 = app(X1,cons(X0,nil))
| ~ ssItem(X0) ),
inference(reorient_equations,[],[f209]) ).
fof(f214,plain,
neq(sk4,nil),
inference(definition_unfolding,[],[f206,f204]) ).
fof(f215,plain,
! [X2,X0,X1] :
( sk4 != app(app(X1,cons(X0,nil)),X2)
| ~ ssList(X1)
| ~ ssList(X2)
| ~ ssItem(X0)
| sk3 != app(app(X2,cons(X0,nil)),X1) ),
inference(definition_unfolding,[],[f208,f204,f205]) ).
fof(f222,plain,
! [X1] :
( ~ neq(X1,X1)
| ~ ssList(X1)
| ~ ssList(X1) ),
inference(equality_resolution,[],[f118]) ).
fof(f233,plain,
! [X2,X3,X0,X1] :
( ~ ssList(app(app(X0,cons(X1,X2)),cons(X1,X3)))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
| ~ ssList(X3) ),
inference(equality_resolution,[],[f193]) ).
fof(f244,plain,
! [X1] :
( ~ neq(X1,X1)
| ~ ssList(X1) ),
inference(duplicate_literal_removal,[],[f222]) ).
fof(f247,definition,
( spl0_1
<=> ! [X0] : ~ ssItem(X0) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f248,plain,
( ! [X0] : ~ ssItem(X0)
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f247]) ).
fof(f250,definition,
( spl0_2
<=> ! [X1] : ~ ssList(X1) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f251,plain,
( ! [X1] : ~ ssList(X1)
| ~ spl0_2 ),
inference(avatar_component_clause,[],[f250]) ).
fof(f258,plain,
( $false
| ~ spl0_2 ),
inference(forward_subsumption_resolution,[],[f202,f251]) ).
fof(f259,plain,
~ spl0_2,
inference(avatar_contradiction_clause,[],[f258]) ).
fof(f264,definition,
( spl0_6
<=> nil = sk4 ),
introduced(definition,[new_symbols(definition,[spl0_6])],[avatar_definition]) ).
fof(f265,plain,
( nil = sk4
| ~ spl0_6 ),
inference(avatar_component_clause,[],[f264]) ).
fof(f266,plain,
( nil != sk4
| spl0_6 ),
inference(avatar_component_clause,[],[f264]) ).
fof(f272,plain,
( $false
| ~ spl0_1 ),
inference(forward_subsumption_resolution,[],[f9,f248]) ).
fof(f273,plain,
~ spl0_1,
inference(avatar_contradiction_clause,[],[f272]) ).
fof(f390,definition,
( spl0_36
<=> ! [X1] : ssItem(X1) ),
introduced(definition,[new_symbols(definition,[spl0_36])],[avatar_definition]) ).
fof(f391,plain,
( ! [X1] : ssItem(X1)
| ~ spl0_36 ),
inference(avatar_component_clause,[],[f390]) ).
fof(f396,definition,
( spl0_38
<=> ! [X0] :
( ~ ssList(X0)
| duplicatefreeP(X0) ) ),
introduced(definition,[new_symbols(definition,[spl0_38])],[avatar_definition]) ).
fof(f397,plain,
( ! [X0] :
( ~ ssList(X0)
| duplicatefreeP(X0) )
| ~ spl0_38 ),
inference(avatar_component_clause,[],[f396]) ).
fof(f398,plain,
( spl0_36
| spl0_38 ),
inference(avatar_split_clause,[],[f72,f396,f390]) ).
fof(f432,plain,
sk3 = app(sk3,nil),
inference(resolution,[],[f73,f202]) ).
fof(f961,plain,
! [X2,X3,X0,X1] :
( ~ ssList(app(X0,cons(X1,X2)))
| ~ ssList(cons(X1,X3))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
| ~ ssList(X3) ),
inference(resolution,[],[f85,f233]) ).
fof(f1321,plain,
! [X2,X3,X0,X1] :
( ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ ssList(app(X0,cons(X1,X2)))
| ~ ssList(X3) ),
inference(forward_subsumption_resolution,[],[f961,f86]) ).
fof(f1348,definition,
( spl0_55
<=> ! [X2,X0,X1] :
( ~ ssList(app(X0,cons(X1,X2)))
| ~ ssItem(X1)
| ~ ssList(X0)
| ~ ssList(X2) ) ),
introduced(definition,[new_symbols(definition,[spl0_55])],[avatar_definition]) ).
fof(f1349,plain,
( ! [X2,X0,X1] :
( ~ ssList(app(X0,cons(X1,X2)))
| ~ ssItem(X1)
| ~ ssList(X0)
| ~ ssList(X2) )
| ~ spl0_55 ),
inference(avatar_component_clause,[],[f1348]) ).
fof(f1351,plain,
( ! [X2,X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X2)
| ~ ssList(X1)
| ~ ssList(cons(X0,X2)) )
| ~ spl0_55 ),
inference(resolution,[],[f1349,f85]) ).
fof(f1352,plain,
( ! [X2,X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X2)
| ~ ssList(cons(X0,X2)) )
| ~ spl0_55 ),
inference(duplicate_literal_removal,[],[f1351]) ).
fof(f1353,plain,
( ! [X2,X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X2) )
| ~ spl0_55 ),
inference(forward_subsumption_resolution,[],[f1352,f86]) ).
fof(f1354,plain,
( spl0_2
| spl0_2
| spl0_1
| ~ spl0_55 ),
inference(avatar_split_clause,[],[f1353,f1348,f247,f250,f250]) ).
fof(f1384,plain,
( ! [X0,X1] :
( duplicatefreeP(app(X0,X1))
| ~ ssList(X0)
| ~ ssList(X1) )
| ~ spl0_38 ),
inference(resolution,[],[f397,f85]) ).
fof(f1393,plain,
( ! [X2,X3,X0,X1] :
( ~ ssList(app(X0,cons(X1,X2)))
| ~ ssList(cons(X1,X3))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ ssList(app(X0,cons(X1,X2)))
| ~ ssList(X3) )
| ~ spl0_38 ),
inference(resolution,[],[f1384,f1321]) ).
fof(f1444,plain,
( ! [X2,X3,X0,X1] :
( ~ ssList(app(X0,cons(X1,X2)))
| ~ ssList(cons(X1,X3))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ ssList(X3) )
| ~ spl0_38 ),
inference(duplicate_literal_removal,[],[f1393]) ).
fof(f1445,plain,
( ! [X2,X3,X0,X1] :
( ~ ssList(app(X0,cons(X1,X2)))
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssItem(X1)
| ~ ssList(X3) )
| ~ spl0_38 ),
inference(forward_subsumption_resolution,[],[f1444,f86]) ).
fof(f1459,plain,
( spl0_2
| spl0_55
| ~ spl0_38 ),
inference(avatar_split_clause,[],[f1445,f396,f1348,f250]) ).
fof(f4756,plain,
( sk4 = cons(hd(sk4),tl(sk4))
| nil = sk4 ),
inference(resolution,[],[f107,f203]) ).
fof(f4808,definition,
( spl0_153
<=> ssList(tl(sk4)) ),
introduced(definition,[new_symbols(definition,[spl0_153])],[avatar_definition]) ).
fof(f4809,plain,
( ssList(tl(sk4))
| ~ spl0_153 ),
inference(avatar_component_clause,[],[f4808]) ).
fof(f4810,plain,
( ~ ssList(tl(sk4))
| spl0_153 ),
inference(avatar_component_clause,[],[f4808]) ).
fof(f4821,plain,
( ~ ssList(sk4)
| nil = sk4
| spl0_153 ),
inference(resolution,[],[f4810,f75]) ).
fof(f4822,plain,
( nil = sk4
| spl0_153 ),
inference(forward_subsumption_resolution,[],[f4821,f203]) ).
fof(f4823,plain,
( $false
| spl0_6
| spl0_153 ),
inference(forward_subsumption_resolution,[],[f4822,f266]) ).
fof(f4824,plain,
( spl0_6
| spl0_153 ),
inference(avatar_contradiction_clause,[],[f4823]) ).
fof(f5566,plain,
( neq(nil,nil)
| ~ spl0_6 ),
inference(superposition,[],[f214,f265]) ).
fof(f5631,plain,
( ~ ssList(nil)
| ~ spl0_6 ),
inference(resolution,[],[f5566,f244]) ).
fof(f5632,plain,
( $false
| ~ spl0_6 ),
inference(forward_subsumption_resolution,[],[f5631,f8]) ).
fof(f5633,plain,
~ spl0_6,
inference(avatar_contradiction_clause,[],[f5632]) ).
fof(f5657,plain,
( sk4 = cons(hd(sk4),tl(sk4))
| spl0_6 ),
inference(forward_subsumption_resolution,[],[f4756,f266]) ).
fof(f7918,plain,
( ! [X0,X1] :
( ~ ssList(X1)
| cons(X0,X1) = app(cons(X0,nil),X1) )
| ~ spl0_36 ),
inference(forward_subsumption_resolution,[],[f126,f391]) ).
fof(f7954,plain,
( ! [X0] : cons(X0,tl(sk4)) = app(cons(X0,nil),tl(sk4))
| ~ spl0_36
| ~ spl0_153 ),
inference(resolution,[],[f7918,f4809]) ).
fof(f8308,plain,
( ! [X0] :
( sk4 != cons(X0,tl(sk4))
| ~ ssList(tl(sk4))
| sk3 = app(tl(sk4),cons(X0,nil))
| ~ ssItem(X0) )
| ~ spl0_36
| ~ spl0_153 ),
inference(superposition,[],[f210,f7954]) ).
fof(f8335,plain,
( ! [X0] :
( sk4 != cons(X0,tl(sk4))
| sk3 = app(tl(sk4),cons(X0,nil))
| ~ ssItem(X0) )
| ~ spl0_36
| ~ spl0_153 ),
inference(forward_subsumption_resolution,[],[f8308,f4809]) ).
fof(f8339,plain,
( ! [X0] :
( sk4 != cons(X0,tl(sk4))
| sk3 = app(tl(sk4),cons(X0,nil)) )
| ~ spl0_36
| ~ spl0_153 ),
inference(forward_subsumption_resolution,[],[f8335,f391]) ).
fof(f14727,plain,
( sk4 != sk4
| sk3 = app(tl(sk4),cons(hd(sk4),nil))
| spl0_6
| ~ spl0_36
| ~ spl0_153 ),
inference(superposition,[],[f8339,f5657]) ).
fof(f14728,plain,
( sk3 = app(tl(sk4),cons(hd(sk4),nil))
| spl0_6
| ~ spl0_36
| ~ spl0_153 ),
inference(trivial_inequality_removal,[],[f14727]) ).
fof(f17268,definition,
( spl0_318
<=> ssList(cons(hd(sk4),nil)) ),
introduced(definition,[new_symbols(definition,[spl0_318])],[avatar_definition]) ).
fof(f17269,plain,
( ssList(cons(hd(sk4),nil))
| ~ spl0_318 ),
inference(avatar_component_clause,[],[f17268]) ).
fof(f17270,plain,
( ~ ssList(cons(hd(sk4),nil))
| spl0_318 ),
inference(avatar_component_clause,[],[f17268]) ).
fof(f17272,plain,
( ~ ssList(nil)
| ~ ssItem(hd(sk4))
| spl0_318 ),
inference(resolution,[],[f17270,f86]) ).
fof(f17273,plain,
( ~ ssItem(hd(sk4))
| spl0_318 ),
inference(forward_subsumption_resolution,[],[f17272,f8]) ).
fof(f17274,plain,
( $false
| ~ spl0_36
| spl0_318 ),
inference(forward_subsumption_resolution,[],[f17273,f391]) ).
fof(f17275,plain,
( ~ spl0_36
| spl0_318 ),
inference(avatar_contradiction_clause,[],[f17274]) ).
fof(f17867,plain,
( cons(hd(sk4),nil) = app(nil,cons(hd(sk4),nil))
| ~ spl0_318 ),
inference(resolution,[],[f17269,f74]) ).
fof(f19763,plain,
( ! [X0] :
( sk4 != app(cons(hd(sk4),nil),X0)
| ~ ssList(nil)
| ~ ssList(X0)
| ~ ssItem(hd(sk4))
| sk3 != app(app(X0,cons(hd(sk4),nil)),nil) )
| ~ spl0_318 ),
inference(superposition,[],[f215,f17867]) ).
fof(f19815,plain,
( ! [X0] :
( sk4 != app(cons(hd(sk4),nil),X0)
| ~ ssList(X0)
| ~ ssItem(hd(sk4))
| sk3 != app(app(X0,cons(hd(sk4),nil)),nil) )
| ~ spl0_318 ),
inference(forward_subsumption_resolution,[],[f19763,f8]) ).
fof(f19827,plain,
( ! [X0] :
( sk3 != app(app(X0,cons(hd(sk4),nil)),nil)
| ~ ssList(X0)
| sk4 != app(cons(hd(sk4),nil),X0) )
| ~ spl0_36
| ~ spl0_318 ),
inference(forward_subsumption_resolution,[],[f19815,f391]) ).
fof(f19913,plain,
( sk3 != app(sk3,nil)
| ~ ssList(tl(sk4))
| sk4 != app(cons(hd(sk4),nil),tl(sk4))
| spl0_6
| ~ spl0_36
| ~ spl0_153
| ~ spl0_318 ),
inference(superposition,[],[f19827,f14728]) ).
fof(f19916,plain,
( ~ ssList(tl(sk4))
| sk4 != app(cons(hd(sk4),nil),tl(sk4))
| spl0_6
| ~ spl0_36
| ~ spl0_153
| ~ spl0_318 ),
inference(forward_subsumption_resolution,[],[f19913,f432]) ).
fof(f19918,plain,
( sk4 != app(cons(hd(sk4),nil),tl(sk4))
| spl0_6
| ~ spl0_36
| ~ spl0_153
| ~ spl0_318 ),
inference(forward_subsumption_resolution,[],[f19916,f4809]) ).
fof(f19920,plain,
( sk4 != cons(hd(sk4),tl(sk4))
| spl0_6
| ~ spl0_36
| ~ spl0_153
| ~ spl0_318 ),
inference(forward_demodulation,[],[f19918,f7954]) ).
fof(f19921,plain,
( $false
| spl0_6
| ~ spl0_36
| ~ spl0_153
| ~ spl0_318 ),
inference(forward_subsumption_resolution,[],[f19920,f5657]) ).
fof(f19922,plain,
( spl0_6
| ~ spl0_36
| ~ spl0_153
| ~ spl0_318 ),
inference(avatar_contradiction_clause,[],[f19921]) ).
cnf(s205,plain,
~ spl0_2,
inference(sat_conversion,[],[f259]) ).
cnf(s226,plain,
~ spl0_1,
inference(sat_conversion,[],[f273]) ).
cnf(s382,plain,
( spl0_36
| spl0_38 ),
inference(sat_conversion,[],[f398]) ).
cnf(s964,plain,
( spl0_2
| spl0_1
| spl0_2
| ~ spl0_55 ),
inference(sat_conversion,[],[f1354]) ).
cnf(s965,plain,
( spl0_1
| spl0_2
| ~ spl0_55 ),
inference(rat,[],[s964]) ).
cnf(s1055,plain,
( spl0_2
| ~ spl0_38
| spl0_55 ),
inference(sat_conversion,[],[f1459]) ).
cnf(s2661,plain,
( spl0_6
| spl0_153 ),
inference(sat_conversion,[],[f4824]) ).
cnf(s3106,plain,
~ spl0_6,
inference(sat_conversion,[],[f5633]) ).
cnf(s9420,plain,
( ~ spl0_36
| spl0_318 ),
inference(sat_conversion,[],[f17275]) ).
cnf(s10764,plain,
( spl0_6
| ~ spl0_36
| ~ spl0_153
| ~ spl0_318 ),
inference(sat_conversion,[],[f19922]) ).
cnf(s10775,plain,
spl0_153,
inference(rat,[],[s2661,s3106]) ).
cnf(s10784,plain,
~ spl0_55,
inference(rat,[],[s965,s226,s205]) ).
cnf(s10789,plain,
~ spl0_38,
inference(rat,[],[s1055,s205,s10784]) ).
cnf(s10791,plain,
spl0_36,
inference(rat,[],[s382,s10789]) ).
cnf(s10792,plain,
~ spl0_318,
inference(rat,[],[s10764,s10775,s3106,s10791]) ).
cnf(s10807,plain,
$false,
inference(rat,[],[s9420,s10792,s10791]) ).
fof(f19923,plain,
$false,
inference(avatar_sat_refutation,[],[s10807]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC420-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.14/0.27 % Computer : n019.cluster.edu
% 0.14/0.27 % Model : x86_64 x86_64
% 0.14/0.27 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.27 % Memory : 8046.5625MB
% 0.14/0.27 % OS : Linux 6.8.0-71-generic
% 0.14/0.27 % CPULimit : 300
% 0.14/0.27 % WCLimit : 300
% 0.14/0.27 % DateTime : Mon Sep 28 09:35:49 UTC 2026
% 0.14/0.27 % CPUTime :
% 0.14/0.27 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.14/0.29 Running first-order model finding
% 0.14/0.29 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.19/1.05 % (3875528)Will run a generic schedule for satisfiability detection.
% 5.19/1.05 % (3875538)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1335420672:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 5.19/1.05 % (3875534)% WARNING: option uhcvi not known.
% 5.19/1.05 % (3875533)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2749932886_2999 on theBenchmark for (2999ds/0Mi)
% 5.19/1.05 % (3875537)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2669792405:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 5.19/1.05 % (3875535)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=736329422:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 5.19/1.05 % (3875536)dis+10_1_sil=32000:sp=arity:random_seed=3864908503:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 5.19/1.05 % (3875539)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3655640110:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 5.19/1.05 % (3875534)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1880426867:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 5.19/1.05 % TRYING [1]
% 5.19/1.05 % TRYING [2]
% 5.19/1.05 % TRYING [3]
% 5.19/1.05 % (3875538)Instruction limit reached!
% 5.19/1.05 % (3875538)------------------------------
% 5.19/1.05 % (3875538)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875538)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875538)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875538)Termination reason: Instruction limit
% 5.19/1.05 % (3875538)Termination phase: Saturation
% 5.19/1.05 % (3875538)Time elapsed: 0.035 s
% 5.19/1.05 % (3875538)Peak memory usage: 13 MB
% 5.19/1.05 % (3875538)Instructions burned: 132 (million)
% 5.19/1.05 % TRYING [4]
% 5.19/1.05 % (3875547)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=4211288096:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 5.19/1.05 % TRYING [1]
% 5.19/1.05 % TRYING [2]
% 5.19/1.05 % TRYING [3]
% 5.19/1.05 % (3875537)Instruction limit reached!
% 5.19/1.05 % (3875537)------------------------------
% 5.19/1.05 % (3875537)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875537)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875537)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875537)Termination reason: Instruction limit
% 5.19/1.05 % (3875537)Termination phase: Saturation
% 5.19/1.05 % (3875537)Time elapsed: 0.060 s
% 5.19/1.05 % (3875537)Peak memory usage: 13 MB
% 5.19/1.05 % (3875537)Instructions burned: 116 (million)
% 5.19/1.05 % (3875536)Instruction limit reached!
% 5.19/1.05 % (3875536)------------------------------
% 5.19/1.05 % (3875536)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875536)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875536)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875536)Termination reason: Instruction limit
% 5.19/1.05 % (3875536)Termination phase: Saturation
% 5.19/1.05 % (3875536)Time elapsed: 0.060 s
% 5.19/1.05 % (3875536)Peak memory usage: 13 MB
% 5.19/1.05 % (3875536)Instructions burned: 104 (million)
% 5.19/1.05 % TRYING [4]
% 5.19/1.05 % (3875550)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=1729668698:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 5.19/1.05 % (3875549)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1645522468:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 5.19/1.05 % TRYING [5]
% 5.19/1.05 % (3875539)Instruction limit reached!
% 5.19/1.05 % (3875539)------------------------------
% 5.19/1.05 % (3875539)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875539)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875539)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875539)Termination reason: Instruction limit
% 5.19/1.05 % (3875539)Termination phase: Saturation
% 5.19/1.05 % (3875539)Time elapsed: 0.098 s
% 5.19/1.05 % (3875539)Peak memory usage: 13 MB
% 5.19/1.05 % (3875539)Instructions burned: 165 (million)
% 5.19/1.05 % TRYING [5]
% 5.19/1.05 % (3875553)ott-21_1_sil=16000:fs=off:random_seed=192291796:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 5.19/1.05 % (3875549)Instruction limit reached!
% 5.19/1.05 % (3875549)------------------------------
% 5.19/1.05 % (3875549)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875549)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875549)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875549)Termination reason: Instruction limit
% 5.19/1.05 % (3875549)Termination phase: Saturation
% 5.19/1.05 % (3875549)Time elapsed: 0.070 s
% 5.19/1.05 % (3875549)Peak memory usage: 13 MB
% 5.19/1.05 % (3875549)Instructions burned: 131 (million)
% 5.19/1.05 % (3875555)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2603743976:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 5.19/1.05 % (3875547)Instruction limit reached!
% 5.19/1.05 % (3875547)------------------------------
% 5.19/1.05 % (3875547)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875547)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875547)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875547)Termination reason: Instruction limit
% 5.19/1.05 % (3875547)Termination phase: Finite model building constraint generation
% 5.19/1.05 % (3875547)Time elapsed: 0.151 s
% 5.19/1.05 % (3875547)Peak memory usage: 37 MB
% 5.19/1.05 % (3875547)Instructions burned: 715 (million)
% 5.19/1.05 % (3875557)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=766883921:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 5.19/1.05 % (3875553)Instruction limit reached!
% 5.19/1.05 % (3875553)------------------------------
% 5.19/1.05 % (3875553)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875553)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875553)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875553)Termination reason: Instruction limit
% 5.19/1.05 % (3875553)Termination phase: Saturation
% 5.19/1.05 % (3875553)Time elapsed: 0.090 s
% 5.19/1.05 % (3875553)Peak memory usage: 13 MB
% 5.19/1.05 % (3875553)Instructions burned: 180 (million)
% 5.19/1.05 % TRYING [1]
% 5.19/1.05 % TRYING [2]
% 5.19/1.05 % TRYING [3]
% 5.19/1.05 % (3875559)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2085548663:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 5.19/1.05 % TRYING [4]
% 5.19/1.05 % TRYING [6]
% 5.19/1.05 % TRYING [5]
% 5.19/1.05 % (3875557)Instruction limit reached!
% 5.19/1.05 % (3875557)------------------------------
% 5.19/1.05 % (3875557)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875557)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875557)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875557)Termination reason: Instruction limit
% 5.19/1.05 % (3875557)Termination phase: Finite model building SAT solving
% 5.19/1.05 % (3875557)Time elapsed: 0.176 s
% 5.19/1.05 % (3875557)Peak memory usage: 22 MB
% 5.19/1.05 % (3875557)Instructions burned: 865 (million)
% 5.19/1.05 % (3875561)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=389673805:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 5.19/1.05 % TRYING [14]
% 5.19/1.05 % (3875550)Instruction limit reached!
% 5.19/1.05 % (3875550)------------------------------
% 5.19/1.05 % (3875550)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875550)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875550)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875550)Termination reason: Instruction limit
% 5.19/1.05 % (3875550)Termination phase: Saturation
% 5.19/1.05 % (3875550)Time elapsed: 0.389 s
% 5.19/1.05 % (3875550)Peak memory usage: 19 MB
% 5.19/1.05 % (3875550)Instructions burned: 684 (million)
% 5.19/1.05 % (3875555)Instruction limit reached!
% 5.19/1.05 % (3875555)------------------------------
% 5.19/1.05 % (3875555)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875555)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875555)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875555)Termination reason: Instruction limit
% 5.19/1.05 % (3875555)Termination phase: Saturation
% 5.19/1.05 % (3875555)Time elapsed: 0.302 s
% 5.19/1.05 % (3875555)Peak memory usage: 14 MB
% 5.19/1.05 % (3875555)Instructions burned: 479 (million)
% 5.19/1.05 % (3875563)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=213847938:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 5.19/1.05 % (3875564)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3247028183:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 5.19/1.05 % (3875561)Instruction limit reached!
% 5.19/1.05 % (3875561)------------------------------
% 5.19/1.05 % (3875561)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875561)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875561)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875561)Termination reason: Instruction limit
% 5.19/1.05 % (3875561)Termination phase: Finite model building constraint generation
% 5.19/1.05 % (3875561)Time elapsed: 0.181 s
% 5.19/1.05 % (3875561)Peak memory usage: 77 MB
% 5.19/1.05 % (3875561)Instructions burned: 895 (million)
% 5.19/1.05 % (3875567)fmb+10_1_sil=64000:random_seed=1722011078:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 5.19/1.05 % TRYING [1]
% 5.19/1.05 % TRYING [2]
% 5.19/1.05 % TRYING [3]
% 5.19/1.05 % TRYING [4]
% 5.19/1.05 % (3875535) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3875528-3875535"...
% 5.19/1.05 % (3875535)...printing done.
% 5.19/1.05 % (3875535)Refutation found. Thanks to Tanya!
% 5.19/1.05 % SZS status Unsatisfiable for theBenchmark
% 5.19/1.05 % SZS output start Proof for theBenchmark
% See solution above
% 5.19/1.05 % (3875535)------------------------------
% 5.19/1.05 % (3875535)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.19/1.05 % (3875535)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.19/1.05 % (3875535)CaDiCaL version: 2.1.3
% 5.19/1.05 % (3875535)Termination reason: Refutation
% 5.19/1.05 % (3875535)Time elapsed: 0.698 s
% 5.19/1.05 % (3875535)Peak memory usage: 23 MB
% 5.19/1.05 % (3875535)Instructions burned: 1171 (million)
% 5.19/1.05 % (3875528)Success in time 0.747 s
% 5.19/1.05 % Vampire exiting
%------------------------------------------------------------------------------